CTS
Company
Numerical Ability
Arithmetic
A trend was observed in the growth of population in Saya Islands. The population tripled every month. Initially the population of Saya Islands was 100.
what would be population after 4 months ?
a) 100*4^3
b) 100*3^4
c) 100*3*4
d) (100^3)^4
Read Solution (Total 5)
-
- answer is ( b)
[ { { (100*3)*3 }*3 } *3 ]=100 *3^4 - 10 years agoHelpfull: Yes(13) No(0)
- Answer is option b) : 100*3^4
first month : 100*(3^1) = 300
second month : 300*3 = 100*(3^2) = 900
third month : 900*3 = 100*(3^3) = 2700
fourth month : 2700*3 = 100*(3^4) = 8100 - 10 years agoHelpfull: Yes(9) No(3)
- Ans:b
100*(3)^4=2700
- 10 years agoHelpfull: Yes(2) No(4)
- ans is b because it is multiplying by 3 per month so 3 multiplies 4 times.
- 9 years agoHelpfull: Yes(2) No(2)
- option c becoz,100*3 it is tripled so for first month it wil be 300 simliarly we hav to do for other 3 months also so it is 100*3*4
- 9 years agoHelpfull: Yes(0) No(1)
CTS Other Question